<div class="p">
    <div class="row">
        <div class="span-6 m-b">
            <div class="card card-bordered">
                <div class="card-head">
                    <div class="card-title">基本</div>
                </div>
                <div class="card-body">
                    <div class="ztree" id="tree1"></div>
                </div>
            </div>
        </div>
        <div class="span-6 m-b">
            <div class="card card-bordered">
                <div class="card-head">
                    <div class="card-title">多选</div>
                </div>
                <div class="card-body">
                    <div class="ztree" id="tree2"></div>
                </div>
            </div>
        </div>
    </div>
    <div class="row">
        <div class="span-6 m-b">
            <div class="card card-bordered">
                <div class="card-head">
                    <div class="card-title">单选</div>
                </div>
                <div class="card-body">
                    <div class="ztree" id="tree4"></div>
                </div>
            </div>
        </div>
        <div class="span-6 m-b">
            <div class="card card-bordered">
                <div class="card-head">
                    <div class="card-title">增删改查</div>
                    <div class="card-extra">
                        <span class="btn btn-sm btn-primary tree3-add">增加</span>
                        <span class="btn btn-sm btn-danger tree3-del">删除</span>
                        <span class="btn btn-sm btn-warning tree3-edi">修改</span>
                    </div>
                </div>
                <div class="card-body">
                    <div class="ztree" id="tree3"></div>
                </div>
            </div>
        </div>
    </div>
</div>
